Curve.h

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/***************************************************************************
                  Curve.h  -  curve consisting of points
                             -------------------
    begin                : Jan 20 2001
    copyright            : (C) 2001 by Thomas Eschenbacher
    email                : Thomas Eschenbacher <thomas.eschenbacher@gmx.de>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef CURVE_H
#define CURVE_H

#include "config.h"

#include <QtGlobal>
#include <QList>
#include <QListIterator>
#include <QMutableListIterator>
#include <QObject>
#include <QPointF>
#include <QString>
#include <QVector>
#include <QtGlobal>

#include "libkwave/Interpolation.h"

namespace Kwave
{
    class Q_DECL_EXPORT Curve: public QList<QPointF>
    {
    public:

        typedef QListIterator<QPointF> ConstIterator;

        typedef QMutableListIterator<QPointF> Iterator;

        typedef QPointF Point;

        static QPointF NoPoint;

        Curve();

        explicit Curve(const QString &command);

        virtual ~Curve();

        void firstHalf();

        void secondHalf();

        void deletePoint(Point p, bool check);

        void deleteSecondPoint();

        void HFlip();

        void VFlip();

        void scaleFit(unsigned int range = 1024);

        void insert(double x, double y);

        Point findPoint(double x, double y, double tol = .05);

        void fromCommand(const QString &command);

        QString getCommand();

        Kwave::interpolation_t interpolationType();

        void setInterpolationType(Kwave::interpolation_t type);

        Kwave::Interpolation &interpolation();

        QVector<double> interpolation(unsigned int points);

    protected:

        void sort();

    private:

        Kwave::Interpolation m_interpolation;

    };
}

#endif /* CURVE_H */

//***************************************************************************
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